I'm getting frustrated, so this is my 'phone a friend'...
The car is a 1990 GT, originally 5.0, with a t5.
Around 2000, I converted to 5lug Cobra brakes, using (as best I can recall)...
95 Mustang spindle, 95 Mustang control arms, 13" rotors, dual piston Cobra caliper, and the rear end was...